Home / 17,427.20-26,154.24-7,046.40

Finding the Fourth Proportional to 17,427.20, 26,154.24 and 7,046.40

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Solution

The fourth proportional to 17,427.20, 26,154.24 and 7,046.40 is: 10,575.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,427.20 : 26,154.24 = 7,046.40 : x
  2. Step 2: Convert to fraction form
    17,427.20/26,154.24 = 7,046.40/x
  3. Step 3: Cross multiply
    17,427.20x = 26,154.24 × 7,046.40
  4. Step 4: Simplify right side
    17,427.20x = 184,293,236.74
  5. Step 5: Solve for x
    x = 184,293,236.74/17,427.20
  6. Step 6: Final answer
    x = 10,575.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.